Basic and Clinical Pharmacology 14th Edition Katzung Trevor Test Bank FULL TESTBANK Questions And Answers

Basic and Clinical Pharmacology 14th Edition Katzung Trevor Test Bank
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FULL TESTBANK
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Basic and Clinical Pharmacology 14th Edition Katzung Trevor Test Ban
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Chapter 1. Introduction: The Nature of Drugs & Drug Development & Regulation
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1.
A nurse working in radiology administers iodine to a patient who is ha
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ving a computed tomography (CT) scan. The nurse working on the oncolo
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gy unit administers chemotherapy to patients who have cancer. At the Pub
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lic Health Department, a nurse administers a measles-mumps-
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rubella (MMR) vaccine toa 14-month-
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old child as a routine immunization. Which branch of pharmacology best
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describes the actions of all three nurses?
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A) Pharmacoeconomics

B) Pharmacotherapeutics

C) Pharmacodynamics

D) Pharmacokinetics

Ans: B

Feedback:

Pharmacology is the study of the biologic effects of chemicals. Nurses are
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involved with clinical pharmacology or pharmacotherapeutics, which is a
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branch of pharmacology that deals with the uses of drugs to treat, prevent,
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and diagnose disease. The radiology nurse is administering a drug to help
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diagnose a disease. The oncology nurse is administering a drug to help tr
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eat adisease. Pharmacoeconomics includes any costs involved in drug ther
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apy.
Pharmacodynamics involves how a drug affects the body a mj mj mj mj mj mj mj mj


ndpharmacokinetics is how the body acts on the body.
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2.
A physician has ordered intramuscular (IM) injections of morphine, a n
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arcotic, every 4 hours as needed for pain in a motor vehicle accident victi
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m.The nurse is aware this drug has a high abuse potential. Under what ca
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tegorywould morphine be classified?
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A) Schedule I
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B) Schedule II
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C) Schedule III mj




D) Schedule IV mj




Ans: B

Feedback:

Narcotics with a high abuse potential are classified as Schedule II drugs
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because of severe dependence liability. Schedule I drugs have high abuse
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potential and no accepted medical use. Schedule III drugs have a lesser
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abuse potential than II and an accepted medical use. Schedule IV drugs h
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avelow abuse potential and limited dependence liability.
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3.
When involved in phase III drug evaluation studies, what responsibi
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litieswould the nurse have?
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A) Working with animals who are given experimental drugs
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B) Choosing appropriate patients to be involved in the drug study
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C) Monitoring and observing patients closely for adverse effects
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D) Conducting research to determine effectiveness of the drug
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Ans: C

Feedback:

Phase III studies involve use of a drug in a vast clinical population in w
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hichpatients are asked to record any symptoms they experience while tak
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ing thedrugs. Nurses may be responsible for helping collect and analyze
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the information to be shared with the Food and Drug Administration (FD
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A) but would not conduct research independently because nurses do not
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prescribe medications. Use of animals in drug testing is done in the prec
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linical trials. Select patients who are involved in phase II studies to parti
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cipate in studies where the participants have the disease the drug is inten
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ded to treat. These patients are monitored closely for drug action and ad
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verse effects. Phase I studies involve healthy human volunteers who are
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usually paid for their participation. Nurses may observe for adverse effec
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ts and toxicity.
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4.
What concept is considered when generic drugs are substituted for
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brandname drugs? m
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